Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan chi hoat snippets" » "lan che hoat snippets", "lan chi hoa snippets", "lan phi hoat snippets", "luan chi hoat snippets", "van chi hoat snippets", "san chi hoat snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lan chi hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan chi hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan chi hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chi hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.